http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51128
Bug #: 51128
Summary: [4.7 Regression] New LTO failures
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: hjl.to...@gmail.com
Many LTO tests failed:
UNRESOLVED: gcc.dg/torture/ipa-pta-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-ipa-dump pta "bar.arg0 = { test4.arg0 test3.arg0
test2.arg0 test1.arg0 }"
UNRESOLVED: gcc.dg/torture/pr23821.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump ivcanon "Added canonical iv"
UNRESOLVED: gcc.dg/torture/pr39074-2.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "y.._., points-to vars: { i }"
UNRESOLVED: gcc.dg/torture/pr39074.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "y.._., points-to vars: { i }"
UNRESOLVED: gcc.dg/torture/pr42898-2.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump-times optimized "\\*ptr" 1
UNRESOLVED: gcc.dg/torture/pr42898.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump-times optimized "\\*ptr" 1
UNRESOLVED: gcc.dg/torture/pr45704.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump-times optimized "={v}" 1
UNRESOLVED: gcc.dg/torture/pr50472.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump-not optimized "return 1"
UNRESOLVED: gcc.dg/torture/pta-callused-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "p.._., points-to vars: { i j }"
UNRESOLVED: gcc.dg/torture/pta-escape-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "ESCAPED = {[^
UNRESOLVED: gcc.dg/torture/pta-ptrarith-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "ESCAPED = {[^
UNRESOLVED: gcc.dg/torture/pta-ptrarith-2.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "= { i j }"
UNRESOLVED: gcc.dg/torture/pta-ptrarith-3.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "q_., points-to vars: { i j k }"
UNRESOLVED: gcc.dg/torture/ssa-pta-fn-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "q_const_., points-to non-local,
points-to vars: { i }"
UNRESOLVED: gcc.dg/torture/ssa-pta-fn-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "q_pure_., points-to non-local,
points-to escaped, points-to vars: { i }"
UNRESOLVED: gcc.dg/torture/ssa-pta-fn-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "q_normal_., points-to non-local,
points-to escaped, points-to vars: { }"
with
gcc.dg/torture/pr39074-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects
: dump file does not exist
UNRESOLVED: gcc.dg/torture/pr39074-2.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects scan-tree-dump alias "y.._., points-to vars: { i }"
since -fno-fat-lto-objects turns off those tree optimizations.
